Baby stool



FIG. 1 is a rear perspective view of a baby stool, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof, the interior element has been shown separately for ease of illustration only. 

The ornamental design for a baby stool, as shown and described. 